Polymers aqa chemistry gcse
WebPolymers. Polymers are large molecules of high relative molecular mass and are made by linking together large numbers of smaller molecules called monomers. Each monomer is a repeat unit and is connected to the adjacent units via strong covalent bonds. The intermolecular forces acting in between polymer chains are larger than those in between ... WebPolymers are the long chain macromolecules that are made up of many repeating units called monomers. The concept of polymers was first introduced by a German chemist, …
Polymers aqa chemistry gcse
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WebFREE Chemistry audit notes on Fundamentals. Designed by who teachers at SAVE MYS EXAMS for the AQA GCSE Chemistry syllabus. FREELY Chemistry revision notes on Line. WebThis page covers: 1. Addition polymers 2. Condensation polymers 3. DNA for AQA GCSE Chemistry Polymers with theory, questions, answers and solutions.
Web2 rows · Properties. Uses. Low density poly (ethene), LDPE. Flexible, unreactive, can be made into films. ... is an example of corrosion. It occurs when iron or steel reacts with oxygen and … The main stages in the Haber process. In the Haber process: nitrogen (extracted … Life cycle stage Plastic carrier bags Paper carrier bags; Raw materials: Crude oil is a … Water is essential for life. Water that is safe for humans to drink is called potable … The human population is growing very quickly and many people argue that … WebGCSE Chemistry Key Words Halogens: The elements in Group 7 of the periodic table. Ion: An atom or molecule with an electric charge due to the loss or gain of electrons. Isotope: Atoms of the same element with the same number of protons but a different number of neutrons. Mass number: The total number of protons and neutrons in the nucleus. Metals: Elements …
WebPolymers. Polymers are large molecules of high relative molecular mass and are made by linking together large numbers of smaller molecules called monomers. Each monomer is … WebJan 21, 2014 · File previews. pptx, 453.75 KB. Lesson slides to teach AQA properties of polymers AQA 2.2.5. Useful comparison tables which can be supplied as handouts. …
WebPolymers are the giant molecules formed by joining together of hundreds or thousands of smaller molecules. They belong to the category of macromolecules. The word polymer is …
WebEverything you need to know about polymers!Polymers are large molecules made up of lots of repeating units called monomers. This video covers: how to identif... gecko robotics austin txWebAQA GCSE (9-1) Chemistry revision resources. Questions organised by topic & past papers. To help you revise for your GCSE Chemistry Exams. Skip to content. About Us; Contact Us; ... Synthetic and Natural Polymers. Mark Schemes. Crude Oil or Alkanes. Alkenes and Alcohols. Synthetic and Natural Polymers. End of Topic Test. Topic 8 – Chemical ... gecko robotics address texasWebDNA encodes genetic instructions for the development and functioning of living organisms and viruses. Most DNA molecules are two polymer chains, made from four different … dbs check passport out of dateWebAQA has provided a comprehensive guide to ISAs in Science, comprising the mark wiring for the generalized asked frequently, such as: Untergliederung 1 1. Name the two most … dbs check passport expiredWebCondensation polymerisation. Condensation polymers are formed between two monomers which react through their functional groups to create a bond connecting them together.A … gecko reproduction eggsWebAlkanes are a homologous series of saturated hydrocarbons with the general formula CnH2n+2. This means that they are made of hydrogen and carbon only and contain only carbon-carbon single bonds. Since they are in the same homologous series, they have: The same functional group. The same general formula. Similar chemical properties. dbs check other namesWebFeb 25, 2024 · Everything you need to know about polymers!Polymers are large molecules made up of lots of repeating units called monomers. This video covers: how to identif... gecko road camping